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/**
* Trumbowyg v2.14.0 - A lightweight WYSIWYG editor
* Trumbowyg core file
* ------------------------
* @link http://alex-d.github.io/Trumbowyg
* @license MIT
* @author Alexandre Demode (Alex-D)
* Twitter : @AlexandreDemode
* Website : alex-d.fr
*/
jQuery.trumbowyg = {
langs: {
en: {
viewHTML: 'View HTML',
undo: 'Undo',
redo: 'Redo',
formatting: 'Formatting',
p: 'Paragraph',
blockquote: 'Quote',
code: 'Code',
header: 'Header',
bold: 'Bold',
italic: 'Italic',
strikethrough: 'Stroke',
underline: 'Underline',
strong: 'Strong',
em: 'Emphasis',
del: 'Deleted',
superscript: 'Superscript',
subscript: 'Subscript',
unorderedList: 'Unordered list',
orderedList: 'Ordered list',
insertImage: 'Insert Image',
link: 'Link',
createLink: 'Insert link',
unlink: 'Remove link',
justifyLeft: 'Align Left',
justifyCenter: 'Align Center',
justifyRight: 'Align Right',
justifyFull: 'Align Justify',
horizontalRule: 'Insert horizontal rule',
removeformat: 'Remove format',
fullscreen: 'Fullscreen',
close: 'Close',
submit: 'Confirm',
reset: 'Cancel',
required: 'Required',
description: 'Description',
title: 'Title',
text: 'Text',
target: 'Target',
width: 'Width'
}
},
// Plugins
plugins: {},
// SVG Path globally
svgPath: null,
hideButtonTexts: null
};
// Makes default options read-only
Object.defineProperty(jQuery.trumbowyg, 'defaultOptions', {
value: {
lang: 'en',
fixedBtnPane: false,
fixedFullWidth: false,
autogrow: false,
autogrowOnEnter: false,
imageWidthModalEdit: false,
prefix: 'trumbowyg-',
semantic: true,
resetCss: false,
removeformatPasted: false,
tagsToRemove: [],
tagsToKeep: ['hr', 'img', 'embed', 'iframe', 'input'],
btns: [
['viewHTML'],
['undo', 'redo'], // Only supported in Blink browsers
['formatting'],
['strong', 'em', 'del'],
['superscript', 'subscript'],
['link'],
['insertImage'],
['justifyLeft', 'justifyCenter', 'justifyRight', 'justifyFull'],
['unorderedList', 'orderedList'],
['horizontalRule'],
['removeformat'],
['fullscreen']
],
// For custom button definitions
btnsDef: {},
inlineElementsSelector: 'a,abbr,acronym,b,caption,cite,code,col,dfn,dir,dt,dd,em,font,hr,i,kbd,li,q,span,strikeout,strong,sub,sup,u',
pasteHandlers: [],
// imgDblClickHandler: default is defined in constructor
plugins: {},
urlProtocol: false,
minimalLinks: false
},
writable: false,
enumerable: true,
configurable: false
});
(function (navigator, window, document, $) {
'use strict';
var CONFIRM_EVENT = 'tbwconfirm',
CANCEL_EVENT = 'tbwcancel';
$.fn.trumbowyg = function (options, params) {
var trumbowygDataName = 'trumbowyg';
if (options === Object(options) || !options) {
return this.each(function () {
if (!$(this).data(trumbowygDataName)) {
$(this).data(trumbowygDataName, new Trumbowyg(this, options));
}
});
}
if (this.length === 1) {
try {
var t = $(this).data(trumbowygDataName);
switch (options) {
// Exec command
case 'execCmd':
return t.execCmd(params.cmd, params.param, params.forceCss);
// Modal box
case 'openModal':
return t.openModal(params.title, params.content);
case 'closeModal':
return t.closeModal();
case 'openModalInsert':
return t.openModalInsert(params.title, params.fields, params.callback);
// Range
case 'saveRange':
return t.saveRange();
case 'getRange':
return t.range;
case 'getRangeText':
return t.getRangeText();
case 'restoreRange':
return t.restoreRange();
// Enable/disable
case 'enable':
return t.setDisabled(false);
case 'disable':
return t.setDisabled(true);
// Toggle
case 'toggle':
return t.toggle();
// Destroy
case 'destroy':
return t.destroy();
// Empty
case 'empty':
return t.empty();
// HTML
case 'html':
return t.html(params);
}
} catch (c) {
}
}
return false;
};
// @param: editorElem is the DOM element
var Trumbowyg = function (editorElem, options) {
var t = this,
trumbowygIconsId = 'trumbowyg-icons',
$trumbowyg = $.trumbowyg;
// Get the document of the element. It use to makes the plugin
// compatible on iframes.
t.doc = editorElem.ownerDocument || document;
// jQuery object of the editor
t.$ta = $(editorElem); // $ta : Textarea
t.$c = $(editorElem); // $c : creator
options = options || {};
// Localization management
if (options.lang != null || $trumbowyg.langs[options.lang] != null) {
t.lang = $.extend(true, {}, $trumbowyg.langs.en, $trumbowyg.langs[options.lang]);
} else {
t.lang = $trumbowyg.langs.en;
}
t.hideButtonTexts = $trumbowyg.hideButtonTexts != null ? $trumbowyg.hideButtonTexts : options.hideButtonTexts;
// SVG path
var svgPathOption = $trumbowyg.svgPath != null ? $trumbowyg.svgPath : options.svgPath;
t.hasSvg = svgPathOption !== false;
t.svgPath = !!t.doc.querySelector('base') ? window.location.href.split('#')[0] : '';
if ($('#' + trumbowygIconsId, t.doc).length === 0 && svgPathOption !== false) {
if (svgPathOption == null) {
// Hack to get svgPathOption based on trumbowyg.js path
var scriptElements = document.getElementsByTagName('script');
for (var i = 0; i < scriptElements.length; i += 1) {
var source = scriptElements[i].src;
var matches = source.match('trumbowyg(\.min)?\.js');
if (matches != null) {
svgPathOption = source.substring(0, source.indexOf(matches[0])) + 'ui/icons.svg';
}
}
if (svgPathOption == null) {
console.warn('You must define svgPath: https://goo.gl/CfTY9U'); // jshint ignore:line
}
}
var div = t.doc.createElement('div');
div.id = trumbowygIconsId;
t.doc.body.insertBefore(div, t.doc.body.childNodes[0]);
$.ajax({
async: true,
type: 'GET',
contentType: 'application/x-www-form-urlencoded; charset=UTF-8',
dataType: 'xml',
crossDomain: true,
url: svgPathOption,
data: null,
beforeSend: null,
complete: null,
success: function (data) {
div.innerHTML = new XMLSerializer().serializeToString(data.documentElement);
}
});
}
/**
* When the button is associated to a empty object
* fn and title attributs are defined from the button key value
*
* For example
* foo: {}
* is equivalent to :
* foo: {
* fn: 'foo',
* title: this.lang.foo
* }
*/
var h = t.lang.header, // Header translation
isBlinkFunction = function () {
return (window.chrome || (window.Intl && Intl.v8BreakIterator)) && 'CSS' in window;
};
t.btnsDef = {
viewHTML: {
fn: 'toggle',
class: 'trumbowyg-not-disable',
},
undo: {
isSupported: isBlinkFunction,
key: 'Z'
},
redo: {
isSupported: isBlinkFunction,
key: 'Y'
},
p: {
fn: 'formatBlock'
},
blockquote: {
fn: 'formatBlock'
},
h1: {
fn: 'formatBlock',
title: h + ' 1'
},
h2: {
fn: 'formatBlock',
title: h + ' 2'
},
h3: {
fn: 'formatBlock',
title: h + ' 3'
},
h4: {
fn: 'formatBlock',
title: h + ' 4'
},
subscript: {
tag: 'sub'
},
superscript: {
tag: 'sup'
},
bold: {
key: 'B',
tag: 'b'
},
italic: {
key: 'I',
tag: 'i'
},
underline: {
tag: 'u'
},
strikethrough: {
tag: 'strike'
},
strong: {
fn: 'bold',
key: 'B'
},
em: {
fn: 'italic',
key: 'I'
},
del: {
fn: 'strikethrough'
},
createLink: {
key: 'K',
tag: 'a'
},
unlink: {},
insertImage: {},
justifyLeft: {
tag: 'left',
forceCss: true
},
justifyCenter: {
tag: 'center',
forceCss: true
},
justifyRight: {
tag: 'right',
forceCss: true
},
justifyFull: {
tag: 'justify',
forceCss: true
},
unorderedList: {
fn: 'insertUnorderedList',
tag: 'ul'
},
orderedList: {
fn: 'insertOrderedList',
tag: 'ol'
},
horizontalRule: {
fn: 'insertHorizontalRule'
},
removeformat: {},
fullscreen: {
class: 'trumbowyg-not-disable'
},
close: {
fn: 'destroy',
class: 'trumbowyg-not-disable'
},
// Dropdowns
formatting: {
dropdown: ['p', 'blockquote', 'h1', 'h2', 'h3', 'h4'],
ico: 'p'
},
link: {
dropdown: ['createLink', 'unlink']
}
};
// Defaults Options
t.o = $.extend(true, {}, $trumbowyg.defaultOptions, options);
if (!t.o.hasOwnProperty('imgDblClickHandler')) {
t.o.imgDblClickHandler = t.getDefaultImgDblClickHandler();
}
t.urlPrefix = t.setupUrlPrefix();
t.disabled = t.o.disabled || (editorElem.nodeName === 'TEXTAREA' && editorElem.disabled);
if (options.btns) {
t.o.btns = options.btns;
} else if (!t.o.semantic) {
t.o.btns[3] = ['bold', 'italic', 'underline', 'strikethrough'];
}
$.each(t.o.btnsDef, function (btnName, btnDef) {
t.addBtnDef(btnName, btnDef);
});
// put this here in the event it would be merged in with options
t.eventNamespace = 'trumbowyg-event';
// Keyboard shortcuts are load in this array
t.keys = [];
// Tag to button dynamically hydrated
t.tagToButton = {};
t.tagHandlers = [];
// Admit multiple paste handlers
t.pasteHandlers = [].concat(t.o.pasteHandlers);
// Check if browser is IE
t.isIE = (navigator.userAgent.indexOf('MSIE') !== -1 || navigator.appVersion.indexOf('Trident/') !== -1);
t.init();
};
Trumbowyg.prototype = {
DEFAULT_SEMANTIC_MAP: {
'b': 'strong',
'i': 'em',
's': 'del',
'strike': 'del',
'div': 'p'
},
init: function () {
var t = this;
t.height = t.$ta.height();
t.initPlugins();
try {
// Disable image resize, try-catch for old IE
t.doc.execCommand('enableObjectResizing', false, false);
t.doc.execCommand('defaultParagraphSeparator', false, 'p');
} catch (e) {
}
t.buildEditor();
t.buildBtnPane();
t.fixedBtnPaneEvents();
t.buildOverlay();
setTimeout(function () {
if (t.disabled) {
t.setDisabled(true);
}
t.$c.trigger('tbwinit');
});
},
addBtnDef: function (btnName, btnDef) {
this.btnsDef[btnName] = btnDef;
},
setupUrlPrefix: function () {
var protocol = this.o.urlProtocol;
if (!protocol) {
return;
}
if (typeof(protocol) !== 'string') {
return 'https://';
}
return /:\/\/$/.test(protocol) ? protocol : protocol + '://';
},
buildEditor: function () {
var t = this,
prefix = t.o.prefix,
html = '';
t.$box = $('<div/>', {
class: prefix + 'box ' + prefix + 'editor-visible ' + prefix + t.o.lang + ' trumbowyg'
});
// $ta = Textarea
// $ed = Editor
t.isTextarea = t.$ta.is('textarea');
if (t.isTextarea) {
html = t.$ta.val();
t.$ed = $('<div/>');
t.$box
.insertAfter(t.$ta)
.append(t.$ed, t.$ta);
} else {
t.$ed = t.$ta;
html = t.$ed.html();
t.$ta = $('<textarea/>', {
name: t.$ta.attr('id'),
height: t.height
}).val(html);
t.$box
.insertAfter(t.$ed)
.append(t.$ta, t.$ed);
t.syncCode();
}
t.$ta
.addClass(prefix + 'textarea')
.attr('tabindex', -1)
;
t.$ed
.addClass(prefix + 'editor')
.attr({
contenteditable: true,
dir: t.lang._dir || 'ltr'
})
.html(html)
;
if (t.o.tabindex) {
t.$ed.attr('tabindex', t.o.tabindex);
}
if (t.$c.is('[placeholder]')) {
t.$ed.attr('placeholder', t.$c.attr('placeholder'));
}
if (t.$c.is('[spellcheck]')) {
t.$ed.attr('spellcheck', t.$c.attr('spellcheck'));
}
if (t.o.resetCss) {
t.$ed.addClass(prefix + 'reset-css');
}
if (!t.o.autogrow) {
t.$ta.add(t.$ed).css({
height: t.height
});
}
t.semanticCode();
if (t.o.autogrowOnEnter) {
t.$ed.addClass(prefix + 'autogrow-on-enter');
}
var ctrl = false,
composition = false,
debounceButtonPaneStatus,
updateEventName = 'keyup';
t.$ed
.on('dblclick', 'img', t.o.imgDblClickHandler)
.on('keydown', function (e) {
if ((e.ctrlKey || e.metaKey) && !e.altKey) {
ctrl = true;
var key = t.keys[String.fromCharCode(e.which).toUpperCase()];
try {
t.execCmd(key.fn, key.param);
return false;
} catch (c) {
}
}
})
.on('compositionstart compositionupdate', function () {
composition = true;
})
.on(updateEventName + ' compositionend', function (e) {
if (e.type === 'compositionend') {
composition = false;
} else if (composition) {
return;
}
var keyCode = e.which;
if (keyCode >= 37 && keyCode <= 40) {
return;
}
if ((e.ctrlKey || e.metaKey) && (keyCode === 89 || keyCode === 90)) {
t.semanticCode(false, true);
t.$c.trigger('tbwchange');
} else if (!ctrl && keyCode !== 17) {
var compositionEndIE = t.isIE ? e.type === 'compositionend' : true;
t.semanticCode(false, compositionEndIE && keyCode === 13);
t.$c.trigger('tbwchange');
} else if (typeof e.which === 'undefined') {
t.semanticCode(false, false, true);
}
setTimeout(function () {
ctrl = false;
}, 50);
})
.on('mouseup keydown keyup', function (e) {
if ((!e.ctrlKey && !e.metaKey) || e.altKey) {
setTimeout(function () { // "hold on" to the ctrl key for 50ms
ctrl = false;
}, 50);
}
clearTimeout(debounceButtonPaneStatus);
debounceButtonPaneStatus = setTimeout(function () {
t.updateButtonPaneStatus();
}, 50);
})
.on('focus blur', function (e) {
t.$c.trigger('tbw' + e.type);
if (e.type === 'blur') {
$('.' + prefix + 'active-button', t.$btnPane).removeClass(prefix + 'active-button ' + prefix + 'active');
}
if (t.o.autogrowOnEnter) {
if (t.autogrowOnEnterDontClose) {
return;
}
if (e.type === 'focus') {
t.autogrowOnEnterWasFocused = true;
t.autogrowEditorOnEnter();
}
else if (!t.o.autogrow) {
t.$ed.css({height: t.$ed.css('min-height')});
t.$c.trigger('tbwresize');
}
}
})
.on('cut drop', function () {
setTimeout(function () {
t.semanticCode(false, true);
t.$c.trigger('tbwchange');
}, 0);
})
.on('paste', function (e) {
if (t.o.removeformatPasted) {
e.preventDefault();
if (window.getSelection && window.getSelection().deleteFromDocument) {
window.getSelection().deleteFromDocument();
}
try {
// IE
var text = window.clipboardData.getData('Text');
try {
// <= IE10
t.doc.selection.createRange().pasteHTML(text);
} catch (c) {
// IE 11
t.doc.getSelection().getRangeAt(0).insertNode(t.doc.createTextNode(text));
}
t.$c.trigger('tbwchange', e);
} catch (d) {
// Not IE
t.execCmd('insertText', (e.originalEvent || e).clipboardData.getData('text/plain'));
}
}
// Call pasteHandlers
$.each(t.pasteHandlers, function (i, pasteHandler) {
pasteHandler(e);
});
setTimeout(function () {
t.semanticCode(false, true);
t.$c.trigger('tbwpaste', e);
t.$c.trigger('tbwchange');
}, 0);
});
t.$ta
.on('keyup', function () {
t.$c.trigger('tbwchange');
})
.on('paste', function () {
setTimeout(function () {
t.$c.trigger('tbwchange');
}, 0);
});
t.$box.on('keydown', function (e) {
if (e.which === 27 && $('.' + prefix + 'modal-box', t.$box).length === 1) {
t.closeModal();
return false;
}
});
},
//autogrow when entering logic
autogrowEditorOnEnter: function () {
var t = this;
t.$ed.removeClass('autogrow-on-enter');
var oldHeight = t.$ed[0].clientHeight;
t.$ed.height('auto');
var totalHeight = t.$ed[0].scrollHeight;
t.$ed.addClass('autogrow-on-enter');
if (oldHeight !== totalHeight) {
t.$ed.height(oldHeight);
setTimeout(function () {
t.$ed.css({height: totalHeight});
t.$c.trigger('tbwresize');
}, 0);
}
},
// Build button pane, use o.btns option
buildBtnPane: function () {
var t = this,
prefix = t.o.prefix;
var $btnPane = t.$btnPane = $('<div/>', {
class: prefix + 'button-pane'
});
$.each(t.o.btns, function (i, btnGrp) {
if (!$.isArray(btnGrp)) {
btnGrp = [btnGrp];
}
var $btnGroup = $('<div/>', {
class: prefix + 'button-group ' + ((btnGrp.indexOf('fullscreen') >= 0) ? prefix + 'right' : '')
});
$.each(btnGrp, function (i, btn) {
try { // Prevent buildBtn error
if (t.isSupportedBtn(btn)) { // It's a supported button
$btnGroup.append(t.buildBtn(btn));
}
} catch (c) {
}
});
if ($btnGroup.html().trim().length > 0) {
$btnPane.append($btnGroup);
}
});
t.$box.prepend($btnPane);
},
// Build a button and his action
buildBtn: function (btnName) { // btnName is name of the button
var t = this,
prefix = t.o.prefix,
btn = t.btnsDef[btnName],
isDropdown = btn.dropdown,
hasIcon = btn.hasIcon != null ? btn.hasIcon : true,
textDef = t.lang[btnName] || btnName,
$btn = $('<button/>', {
type: 'button',
class: prefix + btnName + '-button ' + (btn.class || '') + (!hasIcon ? ' ' + prefix + 'textual-button' : ''),
html: t.hasSvg && hasIcon ?
'<svg><use xlink:href="' + t.svgPath + '#' + prefix + (btn.ico || btnName).replace(/([A-Z]+)/g, '-$1').toLowerCase() + '"/></svg>' :
t.hideButtonTexts ? '' : (btn.text || btn.title || t.lang[btnName] || btnName),
title: (btn.title || btn.text || textDef) + ((btn.key) ? ' (Ctrl + ' + btn.key + ')' : ''),
tabindex: -1,
mousedown: function () {
if (!isDropdown || $('.' + btnName + '-' + prefix + 'dropdown', t.$box).is(':hidden')) {
$('body', t.doc).trigger('mousedown');
}
if ((t.$btnPane.hasClass(prefix + 'disable') || t.$box.hasClass(prefix + 'disabled')) &&
!$(this).hasClass(prefix + 'active') &&
!$(this).hasClass(prefix + 'not-disable')) {
return false;
}
t.execCmd((isDropdown ? 'dropdown' : false) || btn.fn || btnName, btn.param || btnName, btn.forceCss);
return false;
}
});
if (isDropdown) {
$btn.addClass(prefix + 'open-dropdown');
var dropdownPrefix = prefix + 'dropdown',
dropdownOptions = { // the dropdown
class: dropdownPrefix + '-' + btnName + ' ' + dropdownPrefix + ' ' + prefix + 'fixed-top'
};
dropdownOptions['data-' + dropdownPrefix] = btnName;
var $dropdown = $('<div/>', dropdownOptions);
$.each(isDropdown, function (i, def) {
if (t.btnsDef[def] && t.isSupportedBtn(def)) {
$dropdown.append(t.buildSubBtn(def));
}
});
t.$box.append($dropdown.hide());
} else if (btn.key) {
t.keys[btn.key] = {
fn: btn.fn || btnName,
param: btn.param || btnName
};
}
if (!isDropdown) {
t.tagToButton[(btn.tag || btnName).toLowerCase()] = btnName;
}
return $btn;
},
// Build a button for dropdown menu
// @param n : name of the subbutton
buildSubBtn: function (btnName) {
var t = this,
prefix = t.o.prefix,
btn = t.btnsDef[btnName],
hasIcon = btn.hasIcon != null ? btn.hasIcon : true;
if (btn.key) {
t.keys[btn.key] = {
fn: btn.fn || btnName,
param: btn.param || btnName
};
}
t.tagToButton[(btn.tag || btnName).toLowerCase()] = btnName;
return $('<button/>', {
type: 'button',
class: prefix + btnName + '-dropdown-button' + (btn.ico ? ' ' + prefix + btn.ico + '-button' : ''),
html: t.hasSvg && hasIcon ? '<svg><use xlink:href="' + t.svgPath + '#' + prefix + (btn.ico || btnName).replace(/([A-Z]+)/g, '-$1').toLowerCase() + '"/></svg>' + (btn.text || btn.title || t.lang[btnName] || btnName) : (btn.text || btn.title || t.lang[btnName] || btnName),
title: ((btn.key) ? ' (Ctrl + ' + btn.key + ')' : null),
style: btn.style || null,
mousedown: function () {
$('body', t.doc).trigger('mousedown');
t.execCmd(btn.fn || btnName, btn.param || btnName, btn.forceCss);
return false;
}
});
},
// Check if button is supported
isSupportedBtn: function (b) {
try {
return this.btnsDef[b].isSupported();
} catch (c) {
}
return true;
},
// Build overlay for modal box
buildOverlay: function () {
var t = this;
t.$overlay = $('<div/>', {
class: t.o.prefix + 'overlay'
}).appendTo(t.$box);
return t.$overlay;
},
showOverlay: function () {
var t = this;
$(window).trigger('scroll');
t.$overlay.fadeIn(200);
t.$box.addClass(t.o.prefix + 'box-blur');
},
hideOverlay: function () {
var t = this;
t.$overlay.fadeOut(50);
t.$box.removeClass(t.o.prefix + 'box-blur');
},
// Management of fixed button pane
fixedBtnPaneEvents: function () {
var t = this,
fixedFullWidth = t.o.fixedFullWidth,
$box = t.$box;
if (!t.o.fixedBtnPane) {
return;
}
t.isFixed = false;
$(window)
.on('scroll.' + t.eventNamespace + ' resize.' + t.eventNamespace, function () {
if (!$box) {
return;
}
t.syncCode();
var scrollTop = $(window).scrollTop(),
offset = $box.offset().top + 1,
bp = t.$btnPane,
oh = bp.outerHeight() - 2;
if ((scrollTop - offset > 0) && ((scrollTop - offset - t.height) < 0)) {
if (!t.isFixed) {
t.isFixed = true;
bp.css({
position: 'fixed',
top: 0,
left: fixedFullWidth ? '0' : 'auto',
zIndex: 7
});
$([t.$ta, t.$ed]).css({marginTop: bp.height()});
}
bp.css({
width: fixedFullWidth ? '100%' : (($box.width() - 1) + 'px')
});
$('.' + t.o.prefix + 'fixed-top', $box).css({
position: fixedFullWidth ? 'fixed' : 'absolute',
top: fixedFullWidth ? oh : oh + (scrollTop - offset) + 'px',
zIndex: 15
});
} else if (t.isFixed) {
t.isFixed = false;
bp.removeAttr('style');
$([t.$ta, t.$ed]).css({marginTop: 0});
$('.' + t.o.prefix + 'fixed-top', $box).css({
position: 'absolute',
top: oh
});
}
});
},
// Disable editor
setDisabled: function (disable) {
var t = this,
prefix = t.o.prefix;
t.disabled = disable;
if (disable) {
t.$ta.attr('disabled', true);
} else {
t.$ta.removeAttr('disabled');
}
t.$box.toggleClass(prefix + 'disabled', disable);
t.$ed.attr('contenteditable', !disable);
},
// Destroy the editor
destroy: function () {
var t = this,
prefix = t.o.prefix;
if (t.isTextarea) {
t.$box.after(
t.$ta
.css({height: ''})
.val(t.html())
.removeClass(prefix + 'textarea')
.show()
);
} else {
t.$box.after(
t.$ed
.css({height: ''})
.removeClass(prefix + 'editor')
.removeAttr('contenteditable')
.removeAttr('dir')
.html(t.html())
.show()
);
}
t.$ed.off('dblclick', 'img');
t.destroyPlugins();
t.$box.remove();
t.$c.removeData('trumbowyg');
$('body').removeClass(prefix + 'body-fullscreen');
t.$c.trigger('tbwclose');
$(window).off('scroll.' + t.eventNamespace + ' resize.' + t.eventNamespace);
},
// Empty the editor
empty: function () {
this.$ta.val('');
this.syncCode(true);
},
// Function call when click on viewHTML button
toggle: function () {
var t = this,
prefix = t.o.prefix;
if (t.o.autogrowOnEnter) {
t.autogrowOnEnterDontClose = !t.$box.hasClass(prefix + 'editor-hidden');
}
t.semanticCode(false, true);
setTimeout(function () {
t.doc.activeElement.blur();
t.$box.toggleClass(prefix + 'editor-hidden ' + prefix + 'editor-visible');
t.$btnPane.toggleClass(prefix + 'disable');
$('.' + prefix + 'viewHTML-button', t.$btnPane).toggleClass(prefix + 'active');
if (t.$box.hasClass(prefix + 'editor-visible')) {
t.$ta.attr('tabindex', -1);
} else {
t.$ta.removeAttr('tabindex');
}
if (t.o.autogrowOnEnter && !t.autogrowOnEnterDontClose) {
t.autogrowEditorOnEnter();
}
}, 0);
},
// Open dropdown when click on a button which open that
dropdown: function (name) {
var t = this,
d = t.doc,
prefix = t.o.prefix,
$dropdown = $('[data-' + prefix + 'dropdown=' + name + ']', t.$box),
$btn = $('.' + prefix + name + '-button', t.$btnPane),
show = $dropdown.is(':hidden');
$('body', d).trigger('mousedown');
if (show) {
var o = $btn.offset().left;
$btn.addClass(prefix + 'active');
$dropdown.css({
position: 'absolute',
top: $btn.offset().top - t.$btnPane.offset().top + $btn.outerHeight(),
left: (t.o.fixedFullWidth && t.isFixed) ? o + 'px' : (o - t.$btnPane.offset().left) + 'px'
}).show();
$(window).trigger('scroll');
$('body', d).on('mousedown.' + t.eventNamespace, function (e) {
if (!$dropdown.is(e.target)) {
$('.' + prefix + 'dropdown', t.$box).hide();
$('.' + prefix + 'active', t.$btnPane).removeClass(prefix + 'active');
$('body', d).off('mousedown.' + t.eventNamespace);
}
});
}
},
// HTML Code management
html: function (html) {
var t = this;
if (html != null) {
t.$ta.val(html);
t.syncCode(true);
t.$c.trigger('tbwchange');
return t;
}
return t.$ta.val();
},
syncTextarea: function () {
var t = this;
t.$ta.val(t.$ed.text().trim().length > 0 || t.$ed.find(t.o.tagsToKeep.join(',')).length > 0 ? t.$ed.html() : '');
},
syncCode: function (force) {
var t = this;
if (!force && t.$ed.is(':visible')) {
t.syncTextarea();
} else {
// wrap the content in a div it's easier to get the innerhtml
var html = $('<div>').html(t.$ta.val());
//scrub the html before loading into the doc
var safe = $('<div>').append(html);
$(t.o.tagsToRemove.join(','), safe).remove();
t.$ed.html(safe.contents().html());
}
if (t.o.autogrow) {
t.height = t.$ed.height();
if (t.height !== t.$ta.css('height')) {
t.$ta.css({height: t.height});
t.$c.trigger('tbwresize');
}
}
if (t.o.autogrowOnEnter) {
// t.autogrowEditorOnEnter();
t.$ed.height('auto');
var totalheight = t.autogrowOnEnterWasFocused ? t.$ed[0].scrollHeight : t.$ed.css('min-height');
if (totalheight !== t.$ta.css('height')) {
t.$ed.css({height: totalheight});
t.$c.trigger('tbwresize');
}
}
},
// Analyse and update to semantic code
// @param force : force to sync code from textarea
// @param full : wrap text nodes in <p>
// @param keepRange : leave selection range as it is
semanticCode: function (force, full, keepRange) {
var t = this;
t.saveRange();
t.syncCode(force);
if (t.o.semantic) {
t.semanticTag('b');
t.semanticTag('i');
t.semanticTag('s');
t.semanticTag('strike');
if (full) {
var inlineElementsSelector = t.o.inlineElementsSelector,
blockElementsSelector = ':not(' + inlineElementsSelector + ')';
// Wrap text nodes in span for easier processing
t.$ed.contents().filter(function () {
return this.nodeType === 3 && this.nodeValue.trim().length > 0;
}).wrap('<span data-tbw/>');
// Wrap groups of inline elements in paragraphs (recursive)
var wrapInlinesInParagraphsFrom = function ($from) {
if ($from.length !== 0) {
var $finalParagraph = $from.nextUntil(blockElementsSelector).addBack().wrapAll('<p/>').parent(),
$nextElement = $finalParagraph.nextAll(inlineElementsSelector).first();
$finalParagraph.next('br').remove();
wrapInlinesInParagraphsFrom($nextElement);
}
};
wrapInlinesInParagraphsFrom(t.$ed.children(inlineElementsSelector).first());
t.semanticTag('div', true);
// Unwrap paragraphs content, containing nothing usefull
t.$ed.find('p').filter(function () {
// Don't remove currently being edited element
if (t.range && this === t.range.startContainer) {
return false;
}
return $(this).text().trim().length === 0 && $(this).children().not('br,span').length === 0;
}).contents().unwrap();
// Get rid of temporary span's
$('[data-tbw]', t.$ed).contents().unwrap();
// Remove empty <p>
t.$ed.find('p:empty').remove();
}
if (!keepRange) {
t.restoreRange();
}
t.syncTextarea();
}
},
semanticTag: function (oldTag, copyAttributes) {
var newTag;
if (this.o.semantic != null && typeof this.o.semantic === 'object' && this.o.semantic.hasOwnProperty(oldTag)) {
newTag = this.o.semantic[oldTag];
} else if (this.o.semantic === true && this.DEFAULT_SEMANTIC_MAP.hasOwnProperty(oldTag)) {
newTag = this.DEFAULT_SEMANTIC_MAP[oldTag];
} else {
return;
}
$(oldTag, this.$ed).each(function () {
var $oldTag = $(this);
if($oldTag.contents().length === 0) {
return false;
}
$oldTag.wrap('<' + newTag + '/>');
if (copyAttributes) {
$.each($oldTag.prop('attributes'), function () {
$oldTag.parent().attr(this.name, this.value);
});
}
$oldTag.contents().unwrap();
});
},
// Function call when user click on "Insert Link"
createLink: function () {
var t = this,
documentSelection = t.doc.getSelection(),
node = documentSelection.focusNode,
text = new XMLSerializer().serializeToString(documentSelection.getRangeAt(0).cloneContents()),
url,
title,
target;
while (['A', 'DIV'].indexOf(node.nodeName) < 0) {
node = node.parentNode;
}
if (node && node.nodeName === 'A') {
var $a = $(node);
text = $a.text();
url = $a.attr('href');
if (!t.o.minimalLinks) {
title = $a.attr('title');
target = $a.attr('target');
}
var range = t.doc.createRange();
range.selectNode(node);
documentSelection.removeAllRanges();
documentSelection.addRange(range);
}
t.saveRange();
var options = {
url: {
label: 'URL',
required: true,
value: url
},
text: {
label: t.lang.text,
value: text
}
};
if (!t.o.minimalLinks) {
Object.assign(options, {
title: {
label: t.lang.title,
value: title
},
target: {
label: t.lang.target,
value: target
}
});
}
t.openModalInsert(t.lang.createLink, options, function (v) { // v is value
var url = t.prependUrlPrefix(v.url);
if (!url.length) {
return false;
}
var link = $(['<a href="', url, '">', v.text || v.url, '</a>'].join(''));
if (!t.o.minimalLinks) {
if (v.title.length > 0) {
link.attr('title', v.title);
}
if (v.target.length > 0) {
link.attr('target', v.target);
}
}
t.range.deleteContents();
t.range.insertNode(link[0]);
t.syncCode();
t.$c.trigger('tbwchange');
return true;
});
},
prependUrlPrefix: function (url) {
var t = this;
if (!t.urlPrefix) {
return url;
}
var VALID_LINK_PREFIX = /^([a-z][-+.a-z0-9]*:|\/|#)/i;
if (VALID_LINK_PREFIX.test(url)) {
return url;
}
var SIMPLE_EMAIL_REGEX = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
if (SIMPLE_EMAIL_REGEX.test(url)) {
return 'mailto:' + url;
}
return t.urlPrefix + url;
},
unlink: function () {
var t = this,
documentSelection = t.doc.getSelection(),
node = documentSelection.focusNode;
if (documentSelection.isCollapsed) {
while (['A', 'DIV'].indexOf(node.nodeName) < 0) {
node = node.parentNode;
}
if (node && node.nodeName === 'A') {
var range = t.doc.createRange();
range.selectNode(node);
documentSelection.removeAllRanges();
documentSelection.addRange(range);
}
}
t.execCmd('unlink', undefined, undefined, true);
},
insertImage: function () {
var t = this;
t.saveRange();
var options = {
url: {
label: 'URL',
required: true
},
alt: {
label: t.lang.description,
value: t.getRangeText()
}
};
if (t.o.imageWidthModalEdit) {
options.width = {};
}
t.openModalInsert(t.lang.insertImage, options, function (v) { // v are values
t.execCmd('insertImage', v.url, false, true);
var $img = $('img[src="' + v.url + '"]:not([alt])', t.$box);
$img.attr('alt', v.alt);
if (t.o.imageWidthModalEdit) {
$img.attr({
width: v.width
});
}
t.syncCode();
t.$c.trigger('tbwchange');
return true;
});
},
fullscreen: function () {
var t = this,
prefix = t.o.prefix,
fullscreenCssClass = prefix + 'fullscreen',
isFullscreen;
t.$box.toggleClass(fullscreenCssClass);
isFullscreen = t.$box.hasClass(fullscreenCssClass);
$('body').toggleClass(prefix + 'body-fullscreen', isFullscreen);
$(window).trigger('scroll');
t.$c.trigger('tbw' + (isFullscreen ? 'open' : 'close') + 'fullscreen');
},
/*
* Call method of trumbowyg if exist
* else try to call anonymous function
* and finaly native execCommand
*/
execCmd: function (cmd, param, forceCss, skipTrumbowyg) {
var t = this;
skipTrumbowyg = !!skipTrumbowyg || '';
if (cmd !== 'dropdown') {
t.$ed.focus();
}
try {
t.doc.execCommand('styleWithCSS', false, forceCss || false);
} catch (c) {
}
try {
t[cmd + skipTrumbowyg](param);
} catch (c) {
try {
cmd(param);
} catch (e2) {
if (cmd === 'insertHorizontalRule') {
param = undefined;
} else if (cmd === 'formatBlock' && t.isIE) {
param = '<' + param + '>';
}
t.doc.execCommand(cmd, false, param);
t.syncCode();
t.semanticCode(false, true);
}
if (cmd !== 'dropdown') {
t.updateButtonPaneStatus();
t.$c.trigger('tbwchange');
}
}
},
// Open a modal box
openModal: function (title, content) {
var t = this,
prefix = t.o.prefix;
// No open a modal box when exist other modal box
if ($('.' + prefix + 'modal-box', t.$box).length > 0) {
return false;
}
if (t.o.autogrowOnEnter) {
t.autogrowOnEnterDontClose = true;
}
t.saveRange();
t.showOverlay();
// Disable all btnPane btns
t.$btnPane.addClass(prefix + 'disable');
// Build out of ModalBox, it's the mask for animations
var $modal = $('<div/>', {
class: prefix + 'modal ' + prefix + 'fixed-top'
}).css({
top: t.$box.offset().top + t.$btnPane.height(),
zIndex: 99999
}).appendTo($(t.doc.body));
// Click on overlay close modal by cancelling them
t.$overlay.one('click', function () {
$modal.trigger(CANCEL_EVENT);
return false;
});
// Build the form
var $form = $('<form/>', {
action: '',
html: content
})
.on('submit', function () {
$modal.trigger(CONFIRM_EVENT);
return false;
})
.on('reset', function () {
$modal.trigger(CANCEL_EVENT);
return false;
})
.on('submit reset', function () {
if (t.o.autogrowOnEnter) {
t.autogrowOnEnterDontClose = false;
}
});
// Build ModalBox and animate to show them
var $box = $('<div/>', {
class: prefix + 'modal-box',
html: $form
})
.css({
top: '-' + t.$btnPane.outerHeight() + 'px',
opacity: 0
})
.appendTo($modal)
.animate({
top: 0,
opacity: 1
}, 100);
// Append title
$('<span/>', {
text: title,
class: prefix + 'modal-title'
}).prependTo($box);
$modal.height($box.outerHeight() + 10);
// Focus in modal box
$('input:first', $box).focus();
// Append Confirm and Cancel buttons
t.buildModalBtn('submit', $box);
t.buildModalBtn('reset', $box);
$(window).trigger('scroll');
return $modal;
},
// @param n is name of modal
buildModalBtn: function (n, $modal) {
var t = this,
prefix = t.o.prefix;
return $('<button/>', {
class: prefix + 'modal-button ' + prefix + 'modal-' + n,
type: n,
text: t.lang[n] || n
}).appendTo($('form', $modal));
},
// close current modal box
closeModal: function () {
var t = this,
prefix = t.o.prefix;
t.$btnPane.removeClass(prefix + 'disable');
t.$overlay.off();
// Find the modal box
var $modalBox = $('.' + prefix + 'modal-box', $(t.doc.body));
$modalBox.animate({
top: '-' + $modalBox.height()
}, 100, function () {
$modalBox.parent().remove();
t.hideOverlay();
});
t.restoreRange();
},
// Preformated build and management modal
openModalInsert: function (title, fields, cmd) {
var t = this,
prefix = t.o.prefix,
lg = t.lang,
html = '';
$.each(fields, function (fieldName, field) {
var l = field.label || fieldName,
n = field.name || fieldName,
a = field.attributes || {};
var attr = Object.keys(a).map(function (prop) {
return prop + '="' + a[prop] + '"';
}).join(' ');
html += '<label><input type="' + (field.type || 'text') + '" name="' + n + '"' +
(field.type === 'checkbox' && field.value ? ' checked="checked"' : ' value="' + (field.value || '').replace(/"/g, '"')) +
'"' + attr + '><span class="' + prefix + 'input-infos"><span>' +
(lg[l] ? lg[l] : l) +
'</span></span></label>';
});
return t.openModal(title, html)
.on(CONFIRM_EVENT, function () {
var $form = $('form', $(this)),
valid = true,
values = {};
$.each(fields, function (fieldName, field) {
var n = field.name || fieldName;
var $field = $('input[name="' + n + '"]', $form),
inputType = $field.attr('type');
switch (inputType.toLowerCase()) {
case 'checkbox':
values[n] = $field.is(':checked');
break;
case 'radio':
values[n] = $field.filter(':checked').val();
break;
default:
values[n] = $.trim($field.val());
break;
}
// Validate value
if (field.required && values[n] === '') {
valid = false;
t.addErrorOnModalField($field, t.lang.required);
} else if (field.pattern && !field.pattern.test(values[n])) {
valid = false;
t.addErrorOnModalField($field, field.patternError);
}
});
if (valid) {
t.restoreRange();
if (cmd(values, fields)) {
t.syncCode();
t.$c.trigger('tbwchange');
t.closeModal();
$(this).off(CONFIRM_EVENT);
}
}
})
.one(CANCEL_EVENT, function () {
$(this).off(CONFIRM_EVENT);
t.closeModal();
});
},
addErrorOnModalField: function ($field, err) {
var prefix = this.o.prefix,
$label = $field.parent();
$field
.on('change keyup', function () {
$label.removeClass(prefix + 'input-error');
});
$label
.addClass(prefix + 'input-error')
.find('input+span')
.append(
$('<span/>', {
class: prefix + 'msg-error',
text: err
})
);
},
getDefaultImgDblClickHandler: function () {
var t = this;
return function () {
var $img = $(this),
src = $img.attr('src'),
base64 = '(Base64)';
if (src.indexOf('data:image') === 0) {
src = base64;
}
var options = {
url: {
label: 'URL',
value: src,
required: true
},
alt: {
label: t.lang.description,
value: $img.attr('alt')
}
};
if (t.o.imageWidthModalEdit) {
options.width = {
value: $img.attr('width') ? $img.attr('width') : ''
};
}
t.openModalInsert(t.lang.insertImage, options, function (v) {
if (v.url !== base64) {
$img.attr({
src: v.url
});
}
$img.attr({
alt: v.alt
});
if (t.o.imageWidthModalEdit) {
if (parseInt(v.width) > 0) {
$img.attr({
width: v.width
});
} else {
$img.removeAttr('width');
}
}
return true;
});
return false;
};
},
// Range management
saveRange: function () {
var t = this,
documentSelection = t.doc.getSelection();
t.range = null;
if (!documentSelection || !documentSelection.rangeCount) {
return;
}
var savedRange = t.range = documentSelection.getRangeAt(0),
range = t.doc.createRange(),
rangeStart;
range.selectNodeContents(t.$ed[0]);
range.setEnd(savedRange.startContainer, savedRange.startOffset);
rangeStart = (range + '').length;
t.metaRange = {
start: rangeStart,
end: rangeStart + (savedRange + '').length
};
},
restoreRange: function () {
var t = this,
metaRange = t.metaRange,
savedRange = t.range,
documentSelection = t.doc.getSelection(),
range;
if (!savedRange) {
return;
}
if (metaRange && metaRange.start !== metaRange.end) { // Algorithm from http://jsfiddle.net/WeWy7/3/
var charIndex = 0,
nodeStack = [t.$ed[0]],
node,
foundStart = false,
stop = false;
range = t.doc.createRange();
while (!stop && (node = nodeStack.pop())) {
if (node.nodeType === 3) {
var nextCharIndex = charIndex + node.length;
if (!foundStart && metaRange.start >= charIndex && metaRange.start <= nextCharIndex) {
range.setStart(node, metaRange.start - charIndex);
foundStart = true;
}
if (foundStart && metaRange.end >= charIndex && metaRange.end <= nextCharIndex) {
range.setEnd(node, metaRange.end - charIndex);
stop = true;
}
charIndex = nextCharIndex;
} else {
var cn = node.childNodes,
i = cn.length;
while (i > 0) {
i -= 1;
nodeStack.push(cn[i]);
}
}
}
}
documentSelection.removeAllRanges();
documentSelection.addRange(range || savedRange);
},
getRangeText: function () {
return this.range + '';
},
updateButtonPaneStatus: function () {
var t = this,
prefix = t.o.prefix,
tags = t.getTagsRecursive(t.doc.getSelection().focusNode),
activeClasses = prefix + 'active-button ' + prefix + 'active';
$('.' + prefix + 'active-button', t.$btnPane).removeClass(activeClasses);
$.each(tags, function (i, tag) {
var btnName = t.tagToButton[tag.toLowerCase()],
$btn = $('.' + prefix + btnName + '-button', t.$btnPane);
if ($btn.length > 0) {
$btn.addClass(activeClasses);
} else {
try {
$btn = $('.' + prefix + 'dropdown .' + prefix + btnName + '-dropdown-button', t.$box);
var dropdownBtnName = $btn.parent().data('dropdown');
$('.' + prefix + dropdownBtnName + '-button', t.$box).addClass(activeClasses);
} catch (e) {
}
}
});
},
getTagsRecursive: function (element, tags) {
var t = this;
tags = tags || (element && element.tagName ? [element.tagName] : []);
if (element && element.parentNode) {
element = element.parentNode;
} else {
return tags;
}
var tag = element.tagName;
if (tag === 'DIV') {
return tags;
}
if (tag === 'P' && element.style.textAlign !== '') {
tags.push(element.style.textAlign);
}
$.each(t.tagHandlers, function (i, tagHandler) {
tags = tags.concat(tagHandler(element, t));
});
tags.push(tag);
return t.getTagsRecursive(element, tags).filter(function (tag) {
return tag != null;
});
},
// Plugins
initPlugins: function () {
var t = this;
t.loadedPlugins = [];
$.each($.trumbowyg.plugins, function (name, plugin) {
if (!plugin.shouldInit || plugin.shouldInit(t)) {
plugin.init(t);
if (plugin.tagHandler) {
t.tagHandlers.push(plugin.tagHandler);
}
t.loadedPlugins.push(plugin);
}
});
},
destroyPlugins: function () {
$.each(this.loadedPlugins, function (i, plugin) {
if (plugin.destroy) {
plugin.destroy();
}
});
}
};
})(navigator, window, document, jQuery);